Understanding Amlodipine N-Lactoside: A Key Impurity Standard in Pharmaceutical Research

 In the highly regulated and precision-driven world of pharmaceutical development, understanding and controlling impurities is a cornerstone of ensuring drug safety and efficacy. One such important impurity standard gaining relevance is Amlodipine N-Lactoside—a critical analytical reference for the widely used antihypertensive drug, Amlodipine.

🔍 What Is Amlodipine N-Lactoside?

Amlodipine N-Lactoside, with CAS number 2173291-00-2, is a synthetic impurity or degradation product formed during the manufacturing, storage, or breakdown of Amlodipine. Though not active pharmacologically, its accurate identification and quantification are vital to ensure that the final drug formulation remains within acceptable impurity limits as defined by regulatory agencies.

🧬 The Role of Impurity Standards in Pharma R&D

Impurity standards like Amlodipine N-Lactoside are used to:

  • Identify and quantify trace impurities in active pharmaceutical ingredients (APIs)

  • Support analytical method development and validation

  • Ensure batch consistency, safety, and compliance

  • Meet the strict standards of regulatory filings such as ANDA, NDA, or DMF submissions

💼 Importance in Analytical and Quality Control Labs

In quality control and analytical laboratories,


Amlodipine N-Lactoside is used as:

  • A quantitative marker during impurity profiling using HPLC or LC-MS techniques

  • A validation standard for establishing the sensitivity, accuracy, and reproducibility of testing methods

  • A degradation identifier in forced degradation or stability testing studies

Its inclusion in impurity profiling ensures that unknown or excessive impurities do not compromise the drug’s safety, making it a crucial part of regulatory compliance and pharmaceutical integrity.

🌐 Sourcing High-Purity Amlodipine N-Lactoside

When choosing an impurity standard, quality and documentation matter. Reputable suppliers like Pharmaffiliates offer:

  • High-purity compounds with clear structural data

  • Complete analytical documentation including COA and MSDS

  • Global delivery with regulatory support

Pharmaffiliates stands out for its global reputation in supplying certified reference standards and custom impurity synthesis for pharma and biotech industries.

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